Zilog EZ80F91AZA - Manual (Page 19)

UM017914-1211 Zilog File System Configuration
Zilog File System
User Manual
9
Table 4. Zilog File System Macros
Macro Default Value Description
ZFS_TOTAL_NUM_BLOCKS 7 This macro contains the total number
of blocks present in the system. For
each RAM volume, add 1 block. For
each Flash volume, add a relative
number of blocks. A block is a physi-
cal erase block in Flash.
ZFS_TOTAL_NUM_SECTORS (0xE0000/ZFS_SEC_SIZE) This macro contains the total number
of sectors present in the Zilog File
System, excluding the sectors pres-
ent in RAM volumes.
ZFS_TOTAL_NUM_VOLUMES 1 This macro contains the number of
volumes present in the Zilog File
System.
ZFS_MAX_FILE_OPEN_COUNT 20 This macro contains the number of
maximum file open instances at a
time. Therefore, at a given point of
time, a maximum of 20 file open
instances is allowed. This value is
per system value and not per volume
value.
ZFS_MAX_DIRS_SUPPORTED 50 This macro contains the maximum
number of directories present in the
system. This value is per system and
not per volume. This value also
includes the root directories of vol-
umes configured.